Convert OpenAPI 3.0 to Swagger 2.0
问题 Is there a generator to convert openapi 3.0 to swagger 2.0? Mashery, an API gateway, requires swagger 2.0 format on input to open endpoint. 回答1: LucyBot api-spec-converter (online version, GitHub repo, Node.js module) can convert from OpenAPI 3.0 to 2.0. API Transformer also claims to be able to convert OpenAPI 3.0 back to OpenAPI 2.0. There's a command-line version too. Keep in mind that OAS3→OAS2 convertion is lossy in general, because OAS3 has features that did not exist in OAS2 (such as